o-phenylenediamine, dihydrochloride
o-phenylenediamine, dihydrochloride
CAS: 615-28-1
Molecular Formula: C6H10Cl2N2
o-phenylenediamine, dihydrochloride - Names and Identifiers
| Name | o-phenylenediamine, dihydrochloride |
| Synonyms | OPD-HC1 SIGMAFASTTM OPD O-phenyldiaMine dihydrochloride o-Phenylenediamine·2hydrochloride o-phenylenediamine, dihydrochloride 1,2-Phenylenediamine dihydrochloride p.a. o-PHENYLENEDIAMINE DIHYDROCHLORIDE TABLETS 1,2-PhenylenediaMine Dihydrochloride [for BiocheMical Research] |
| CAS | 615-28-1 |
| EINECS | 210-418-7 |
| InChI | InChI=1/C6H8N2.2ClH/c7-5-3-1-2-4-6(5)8;;/h1-4H,7-8H2;2*1H |
o-phenylenediamine, dihydrochloride - Physico-chemical Properties
| Molecular Formula | C6H10Cl2N2 |
| Molar Mass | 181.06 |
| Melting Point | 258°C (dec.)(lit.) |
| Boling Point | 257°C at 760 mmHg |
| Flash Point | 124.9°C |
| Water Solubility | Slightly soluble in water; freely soluble in alcohol, chloroform or ether |
| Solubility | H2O: 1tablet/10 mL, clear, colorless |
| Vapor Presure | 0.0149mmHg at 25°C |
| Appearance | tablet |
| Color | white to off-white |
| BRN | 3912045 |
| PH | 1.5 |
| Storage Condition | 2-8°C |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Use | For organic synthesis, also used as dye intermediates |
o-phenylenediamine, dihydrochloride - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R40 - Limited evidence of a carcinogenic effect R43 - May cause sensitization by skin contact R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R68 - Possible risk of irreversible effects R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R36 - Irritating to the eyes R25 - Toxic if swallowed R20/21 - Harmful by inhalation and in contact with skin. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S36/37 - Wear suitable protective clothing and gloves. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S28 - After contact with skin, wash immediately with plenty of soap-suds. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | ST0175000 |
| FLUKA BRAND F CODES | 8-10-23 |
| TSCA | Yes |
| HS Code | 29215190 |
| Hazard Class | 6.1(b) |
| Packing Group | III |
o-phenylenediamine, dihydrochloride - Reference Information
| (IARC) carcinogen classification | 2B (Vol. 123) 2020 |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Use | Used in organic synthesis and also used as a dye intermediate |
| category | toxic substances |
| toxicity classification | highly toxic |
| acute toxicity | abdominal cavity-rat LD50: 290 mg/kg; Abdominal cavity-mouse LD50: 200 mg/kg |
| flammability hazard characteristics | open flame is combustible; heated to release toxic hydrogen chloride and nitrogen oxide gas |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; separate from food raw materials storage and transportation |
| fire extinguishing agent | mist water, carbon dioxide, sand, foam |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 15:16:46
